| Name | CVE-2019-3829 |
| Description | A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gnutls28 (PTS) | stretch | 3.5.8-5+deb9u5 | fixed |
| stretch (security) | 3.5.8-5+deb9u1 | vulnerable | |
| buster | 3.6.7-4+deb10u6 | fixed | |
| buster (security) | 3.6.7-4+deb10u4 | fixed | |
| bullseye | 3.7.0-5 | fixed | |
| sid | 3.7.0-7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gnutls28 | source | experimental | 3.6.7-1 | |||
| gnutls28 | source | jessie | (not affected) | |||
| gnutls28 | source | stretch | 3.5.8-5+deb9u5 | |||
| gnutls28 | source | (unstable) | 3.6.7-2 |
[jessie] - gnutls28 <not-affected> (vulnerable code was introduced later)
https://bugzilla.redhat.com/show_bug.cgi?id=1677048
https://gitlab.com/gnutls/gnutls/issues/694
Fixed by: https://gitlab.com/gnutls/gnutls/commit/d39778e43d1674cb3ab3685157fd299816d535c0
Fixed by: https://gitlab.com/gnutls/gnutls/commit/372821c883a3d36ed3ed683844ad9d90818f6392
Fixed by: https://gitlab.com/gnutls/gnutls/commit/6b5cbc9ea5bdca704bdbe2f8fb551f720d634bc6
Test: https://gitlab.com/gnutls/gnutls/commit/ad27713bef613e6c4600a0fb83ae48c6d390ff5b
https://www.gnutls.org/security-new.html#GNUTLS-SA-2019-03-27
Upstream versions affected are from 3.5.8 and before 3.6.7.